Home / 7,325.16-10,989.48-2,394.80

Finding the Fourth Proportional to 7,325.16, 10,989.48 and 2,394.80

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Solution

The fourth proportional to 7,325.16, 10,989.48 and 2,394.80 is: 3,592.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.16 : 10,989.48 = 2,394.80 : x
  2. Step 2: Convert to fraction form
    7,325.16/10,989.48 = 2,394.80/x
  3. Step 3: Cross multiply
    7,325.16x = 10,989.48 × 2,394.80
  4. Step 4: Simplify right side
    7,325.16x = 26,317,606.70
  5. Step 5: Solve for x
    x = 26,317,606.70/7,325.16
  6. Step 6: Final answer
    x = 3,592.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.